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\begin{tabular}{l*{12}{c}}\hline  &  Treatment on mediator & Outcome-mediator & Share explained \\ \hline
\hline \multicolumn{2}{l}{\textbf{Political efficacy}}    \\ \cmidrule{1-1} 

\hline \textit{Mean index of Political efficacy}  & 0.26***  & 0.28**   & 0.34*  \\
       & [0.08]   & [0.11] & [0.18]   \\
       & (       0.071,       0.326 )   & (       0.040,       0.428 )  & (       0.038,       0.611 )    \\

\hline \textit{Served as election observer}  & 0.08**  & 0.92*   & 0.36  \\
       & [0.04]   & [0.55] & [0.88]   \\
       & (       0.013,       0.138 )   & (       0.521,       1.988 )  & (      -1.756,       1.702 )    \\

\hline \textit{Strategic voting}  & 0.05  & 0.15   & 0.04  \\
       & [0.03]   & [0.13] & [0.05]   \\
       & (       0.015,       0.132 )   & (      -0.047,       0.417 )  & (      -0.020,       0.156 )    \\

\hline \textit{Vote sanctioning of incumbent}  & 0.02  & 0.15   & 0.01  \\
       & [0.05]   & [0.20] & [0.07]   \\
       & (      -0.043,       0.107 )   & (      -0.220,       0.474 )  & (      -0.136,       0.123 )    \\

\hline \textit{Not told who to vote for}  & 0.01  & -0.16   & -0.01  \\
       & [0.02]   & [0.19] & [0.03]   \\
       & (      -0.008,       0.061 )   & (      -0.427,       0.194 )  & (      -0.071,       0.028 )    \\

\hline \textit{Vote secret from household}  & 0.10**  & 0.00   & 0.00  \\
       & [0.04]   & [0.16] & [0.08]   \\
       & (       0.035,       0.174 )   & (      -0.382,       0.122 )  & (      -0.144,       0.175 )    \\

\hline \textit{Willingness to pay for information}  & 0.03  & 0.27**   & 0.04  \\
       & [0.04]   & [0.13] & [0.05]   \\
       & (      -0.015,       0.098 )   & (       0.067,       0.510 )  & (      -0.028,       0.129 )    \\

\hline \textit{Political competency (internal)}  & 0.02  & 0.42***   & 0.04  \\
       & [0.04]   & [0.13] & [0.10]   \\
       & (      -0.060,       0.052 )   & (       0.299,       0.713 )  & (      -0.143,       0.195 )    \\

\hline

\hline \end{tabular}
